64265520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2213}}^1$

素因数の和:2251

約数の個数: 120

約数和(自身を含む): 219079728

約数和(自身を除く): 154814208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 605, 660, 726, 880, 968, 1210, 1320, 1452, 1815, 1936, 2213, 2420, 2640, 2904, 3630, 4426, 4840, 5808, 6639, 7260, 8852, 9680, 11065, 13278, 14520, 17704, 22130, 24343, 26556, 29040, 33195, 35408, 44260, 48686, 53112, 66390, 73029, 88520, 97372, 106224, 121715, 132780, 146058, 177040, 194744, 243430, 265560, 267773, 292116, 365145, 389488, 486860, 531120, 535546, 584232, 730290, 803319, 973720, 1071092, 1168464, 1338865, 1460580, 1606638, 1947440, 2142184, 2677730, 2921160, 3213276, 4016595, 4284368, 5355460, 5842320, 6426552, 8033190, 10710920, 12853104, 16066380, 21421840, 32132760, 64265520]

約数ペア:

[(1, 64265520), (2, 32132760), (3, 21421840), (4, 16066380), (5, 12853104), (6, 10710920), (8, 8033190), (10, 6426552), (11, 5842320), (12, 5355460), (15, 4284368), (16, 4016595), (20, 3213276), (22, 2921160), (24, 2677730), (30, 2142184), (33, 1947440), (40, 1606638), (44, 1460580), (48, 1338865), (55, 1168464), (60, 1071092), (66, 973720), (80, 803319), (88, 730290), (110, 584232), (120, 535546), (121, 531120), (132, 486860), (165, 389488), (176, 365145), (220, 292116), (240, 267773), (242, 265560), (264, 243430), (330, 194744), (363, 177040), (440, 146058), (484, 132780), (528, 121715), (605, 106224), (660, 97372), (726, 88520), (880, 73029), (968, 66390), (1210, 53112), (1320, 48686), (1452, 44260), (1815, 35408), (1936, 33195), (2213, 29040), (2420, 26556), (2640, 24343), (2904, 22130), (3630, 17704), (4426, 14520), (4840, 13278), (5808, 11065), (6639, 9680), (7260, 8852)]